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Intel logo Core i7-6660U
versus
Intel logo Core2 Duo T7400

Intel Core i7-6660U logo Intel Core2 Duo T7400 logo
General information Core i7-6660U Core2 Duo T7400
Launched Q3 2018 Q3 2010
Used in Mobile Mobile
Factory Intel Intel
Socket FCBGA1356 BGA479
Clock 2.4 GHz 0 % 2.2 GHz 8.3 %
Cores 2 0 % 2 0 %
Threads 4 0 % 2 50 %
Thermal Design Power (TDP) 15 W 55.9 % 34 W 0 %
Performance Core i7-6660U Core2 Duo T7400
Overall Score 38958 0 % 26485 32 %
Future Proof 66 % 0 % 20 % 69.7 %
Benchmark Score 2304 0 % 492 78.6 %
Single Thread Score 1892.9 0 % 753.2 60.2 %
Encrypting Data 1213.6 MB/s 0 % 1114.3 MB/s 8.2 %
Compressing Data 48.5 MB/s 0 % 16.4 MB/s 66.1 %
String objects sorting 5824.6 thousand/s 0 % 2262.7 thousand/s 61.2 %
Prime numbers generation 15 millions/s 0 % 5 millions/s 66.5 %
Mathemathic operations (integer) 10467.9 millions/s 0 % 2927.4 millions/s 72 %
Mathemathic operations (float) 6443.7 millions/s 0 % 1535.7 millions/s 76.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-6660U, Core2 Duo T7400.

Average frames per second Core i7-6660U Core2 Duo T7400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 70.4 FPS 35.6 FPS
High settings 112.6 FPS 56.9 FPS
Medium settings 140.8 FPS 71.1 FPS
Low settings 176.0 FPS 88.9 FPS
Difference 0 % 49.5 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Core i7-6660U Core2 Duo T7400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 119.0 FPS 97.0 FPS
High settings 190.4 FPS 155.2 FPS
Medium settings 238.0 FPS 194.0 FPS
Low settings 297.5 FPS 242.5 FPS
Difference 0 % 18.5 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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